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Naphthenate Salts (Ca, Co, and Pb Naphthenate) Test Results


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A B C D E
F G H I bulletJ
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CAS Nos.  The three naphthenate salts identified and their CAS numbers were: calcium naphthenate (CAS No. 61789-36-4), cobalt naphthenate (CAS No. 61789-51-3), and lead naphthenate (CAS No. 61790-14-5).

ITC Designation - Twelfth Report
48 FR 24443; June 1, 1983

Decision Not to Test (DNT)
49 FR 21411; May 21, 1984

Project Manager: P. Wirdzek, K. Cronin

Section Chief: N. Merrifield

Status: Closed. DNT because data are adequate to reasonably determine or predict risk and because of ongoing testing by government and industry. Voluntary testing by industry has now been completed.

Announced Receipt of Test Data

Shell International Chemical Company submitted results of a 1-generation reproduction study following dermal application of calcium napthenate (rabbits) (49 FR 30114; July 26, 1984). This study is the result of a voluntary testing program.

Shell Oil Company submitted results of a 2-year cutaneous carcinogenicity study (mice) and a sebaceous gland suppression test (mice), both using calcium naphthenate (52 FR 13311; April 22, 1987). These studies are the result of a voluntary testing program.

Results of Testing Table



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